The Crosman 70301 CenterPoint 32 mm Open Reflex Red/Green Dot Sight allows you to leave both eyes open while you shoot, keeping your complete field of view open. The open reflex features (4) different red or green reticle options for rapid engagement. Crosman Corporation is a leading, worldwide designer, manufacturer and supplier of products for the shooting sports. The company has a long standing presence in airgun design and a proud tradition of producing high quality products.